EP4265978A4 - Hot water storage-type hot water supply apparatus - Google Patents
Hot water storage-type hot water supply apparatus Download PDFInfo
- Publication number
- EP4265978A4 EP4265978A4 EP21921049.9A EP21921049A EP4265978A4 EP 4265978 A4 EP4265978 A4 EP 4265978A4 EP 21921049 A EP21921049 A EP 21921049A EP 4265978 A4 EP4265978 A4 EP 4265978A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- hot water
- supply apparatus
- water supply
- water storage
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
- F24D19/1054—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water the system uses a heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0026—Domestic hot-water supply systems with conventional heating means
- F24D17/0031—Domestic hot-water supply systems with conventional heating means with accumulation of the heated water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0073—Arrangements for preventing the occurrence or proliferation of microorganisms in the water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0078—Recirculation systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/02—Domestic hot-water supply systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/10—Control of fluid heaters characterised by the purpose of the control
- F24H15/14—Cleaning; Sterilising; Preventing contamination by bacteria or microorganisms, e.g. by replacing fluid in tanks or conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/40—Control of fluid heaters characterised by the type of controllers
- F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
- F24H15/421—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
- F24H15/429—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data for selecting operation modes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
- F24D2200/123—Compression type heat pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/002298 WO2022157940A1 (en) | 2021-01-22 | 2021-01-22 | Hot water storage-type hot water supply apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
EP4265978A1 EP4265978A1 (en) | 2023-10-25 |
EP4265978A4 true EP4265978A4 (en) | 2024-01-31 |
EP4265978B1 EP4265978B1 (en) | 2024-07-10 |
Family
ID=78028283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21921049.9A Active EP4265978B1 (en) | 2021-01-22 | 2021-01-22 | Hot water storage-type hot water supply apparatus |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240044515A1 (en) |
EP (1) | EP4265978B1 (en) |
JP (1) | JP6940035B1 (en) |
WO (1) | WO2022157940A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009068825A (en) * | 2007-08-21 | 2009-04-02 | Toshiba Electric Appliance Co Ltd | Water heater |
JP2009103362A (en) * | 2007-10-23 | 2009-05-14 | Mitsubishi Electric Corp | Storage type water heater |
JP2015031505A (en) * | 2013-08-07 | 2015-02-16 | 三菱電機株式会社 | Hot water storage type water heater |
EP3147583B1 (en) * | 2014-05-23 | 2019-03-13 | Mitsubishi Electric Corporation | Storage water heater |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4936289A (en) * | 1989-02-21 | 1990-06-26 | Peterson George A | Usage responsive hot water recirculation system |
JP3983680B2 (en) * | 2003-01-14 | 2007-09-26 | 松下電器産業株式会社 | Heat pump water heater |
US20060230772A1 (en) * | 2005-04-15 | 2006-10-19 | Wacknov Joel B | System and method for efficient and expedient delivery of hot water |
JP2009092323A (en) * | 2007-10-10 | 2009-04-30 | Panasonic Corp | Heat pump water heater |
DE102008033063B4 (en) * | 2008-07-15 | 2019-10-10 | Frank Triesch | Method and device for central hot water supply |
JP2011117643A (en) * | 2009-12-02 | 2011-06-16 | Panasonic Corp | Storage type water heater |
JP5655724B2 (en) * | 2011-07-05 | 2015-01-21 | 三菱電機株式会社 | Hot water storage water heater |
KR101343445B1 (en) * | 2012-09-26 | 2013-12-19 | 린나이가부시기가이샤 | Hybrid hot-water supply apparatus |
JP6599026B2 (en) | 2016-12-08 | 2019-10-30 | 三菱電機株式会社 | Hot water storage water heater |
JP6962140B2 (en) * | 2017-11-07 | 2021-11-05 | 三菱電機株式会社 | Hot water storage type hot water supply device |
JP7050516B2 (en) * | 2018-02-15 | 2022-04-08 | 三菱電機株式会社 | Water heater |
JP7135910B2 (en) * | 2019-02-05 | 2022-09-13 | 三菱電機株式会社 | Storage hot water heater |
-
2021
- 2021-01-22 EP EP21921049.9A patent/EP4265978B1/en active Active
- 2021-01-22 JP JP2021525854A patent/JP6940035B1/en active Active
- 2021-01-22 WO PCT/JP2021/002298 patent/WO2022157940A1/en active Application Filing
- 2021-01-22 US US18/265,688 patent/US20240044515A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009068825A (en) * | 2007-08-21 | 2009-04-02 | Toshiba Electric Appliance Co Ltd | Water heater |
JP2009103362A (en) * | 2007-10-23 | 2009-05-14 | Mitsubishi Electric Corp | Storage type water heater |
JP2015031505A (en) * | 2013-08-07 | 2015-02-16 | 三菱電機株式会社 | Hot water storage type water heater |
EP3147583B1 (en) * | 2014-05-23 | 2019-03-13 | Mitsubishi Electric Corporation | Storage water heater |
Non-Patent Citations (1)
Title |
---|
See also references of WO2022157940A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2022157940A1 (en) | 2022-07-28 |
WO2022157940A1 (en) | 2022-07-28 |
EP4265978A1 (en) | 2023-10-25 |
EP4265978B1 (en) | 2024-07-10 |
US20240044515A1 (en) | 2024-02-08 |
JP6940035B1 (en) | 2021-09-22 |
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Effective date: 20240105 |
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RIC1 | Information provided on ipc code assigned before grant |
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